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Service bulletin A901910 20543551

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10156501
Published by NHTSA2019-04-02
Manufacturer's numberA901910 20543551
Manufacturer's date2019-03-18
NHTSA componentELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL; ENGINE

NHTSA's summary

This bulletin contains a software update for when the vehicle does not start and the instrument cluster does not turn on.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Electrical system, Engine, Instrument cluster

Vehicles listed
AUDI A4 ALLROAD2019
AUDI A52019
AUDI A62019
AUDI A72019
AUDI A82019
AUDI Q52019
AUDI Q72019
AUDI Q82019

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
22V1550002022-03-14. ELECTRICAL SYSTEM:INSTRUMENT PANEL:FUEL GAUGE:FUEL LEVEL FLOAT/SENSOR/SENDING UNIT
19V4730002019-06-19. AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
A9424802055123_52024-05-07. Service bulletin. This bulletin provides information when the rear lighting warning is displayed in the instrument cluster; various DTCs are stored in the comfort system control module.
A4024722067804_32024-02-06. Service bulletin. This bulletin provides information when DTC C129700 is logged in address 00D4 and/or 00D5 for active roll stabilization.
A9024702072620_12024-02-06. Service bulletin. This bulletin provides information when the Audi presesnse malfunctions or the driver assist systems are inoperable and DTC C12D5FA is stored.
A9024692072619_12024-02-06. Service bulletin. This bulletin provides information when the Presense has a malfunction or if driver assist systems are sporadically inoperative; DTC B200FD9 is stored in the driver assist module.
A9024682072617_12024-02-06. Service bulletin. This bulletin provides information for parking aid inop, DTC B107A16 stored in the driver assistance system with symptom code 233474
A9023642072514_12024-01-04. Service bulletin. This bulletin provides information when the speedometer needle flickers in the Audi virtual cockpit while driving.
A9023562032113_82023-12-06. Service bulletin. This bulletin provides general information about the outside air temperature reading.
A9023362071329_12023-09-01. Service bulletin. This Pending Service Solution requests that technicians create a PSS record in instances where the Audi Virtual Cockpit speedometer needle flickers while driving.
A9023322059335_42023-08-04. Service bulletin. This bulletin provides information for when there is noise from the area around the instrument cluster.
A9123032070046_22023-07-10. Service bulletin. This bulletin provides information for when the emergency call warning appears in the instrument cluster when leaving an area of cellular coverage.